20.8% live in New York
16.7% live in New Jersey
8.3% live in Massachusetts, Maryland, Delaware, Indiana and Louisiana
If you don't like people
called chas
you should probably go to
New Hampshire (None live there).
Interesting fact: Delaware
is the state with the most
last name chas per capita.
Check out the popularity
of the last name chas
for each state in the map below.